BUS COMMUNICATION NETWORK WIRELESS BACKHAUL SYSTEM USING MOBILE TVWS AND OPERATING METHOD THEREOF

The present disclosure relates to a wireless backhaul system which may provide a wireless backhaul for a bus communication network using a portable TVWS communication device and an operating method thereof. A wireless backhaul system using TVWS band to provide data communication to a bus using a TV white space (TVWS) band includes a TVWS DB server which provides available TVWS channel information based on location information; a plurality of master portable TVWS devices which is installed along a route of the bus; and one or more slave portable TVWS devices installed in the bus, the master portable TVWS device obtains location information, provides the obtained location information to the TVWS DB server to receive available TVWS channel information, selects a TVWS channel to be used based on the available TVWS channel information, and performs data transmission with the slave portable TVWS devices using the selected TVWS channel, and the slave portable TVWS device performs a data service to the information communication apparatus in the bus and performs data communication with the master portable TVWS device using a TVWS channel selected by the master portable TVWS device. According to the present disclosure, a wireless backhaul system using a TVWS communication is provided to provide a data communication service to an information communication device of a bus.